Strong's Concordance H340

Original Word: אָיַב
Transliteration: ʼâyab
Phonetic Spelling: aw-yab'
a primitive root; to hate (as one of an opposite tribe or party); hence to be hostile; be an enemy.

Usages throughout the bible

Exodus 23:22 - But if thou shalt indeed obey his voice, and do all that I speak; then I will be an enemy H340 unto thine enemies, and an adversary unto thine adversaries.